Evidence map›Paper›PMID 21738659›Full record

ArticlePloS one2011

The N-terminal amphipathic helix of the topological specificity factor MinE is associated with shaping membrane curvature.

Yu-Ling Shih, Kai-Fa Huang, Hsin-Mei Lai, Jiahn-Haur Liao, Chai-Siah Lee, Chiao-Min Chang, Huey-Ming Mak, Cheng-Wei Hsieh, Chu-Chi Lin

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Article
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  5. Review
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  9. Article
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  12. Membrane-bound MinDE complex acts as a toggle switch that drives Min oscillation coupled to cytoplasmic depletion of MinD.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Toward the assembly of a minimal divisome.Systems and synthetic biology · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Yu-Ling ShihInstitute of Biological Chemistry, Academia Sinica, Taipei, Taiwan. ylshih10@gate.sinica.edu.tw
Kai-Fa Huang
Hsin-Mei Lai
Jiahn-Haur Liao
Chai-Siah Lee
Chiao-Min Chang
Huey-Ming Mak
Cheng-Wei Hsieh
Chu-Chi Lin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pole-to-pole oscillations of the Min proteins in Escherichia coli are required for the proper placement of the division septum. Direct interaction of MinE with the cell membrane is critical for the dynamic behavior of the Min system. In vitro, this MinE-membrane interaction led to membrane deformation; however, the underlying mechanism remained unclear. Here we report that MinE-induced membrane deformation involves the formation of an amphipathic helix of MinE(2-9), which, together with the adjacent basic residues, function as membrane anchors. Biochemical evidence suggested that the membrane association induces formation of the helix, with the helical face, consisting of A2, L3, and F6, inserted into the membrane. Insertion of this helix into the cell membrane can influence local membrane curvature and lead to drastic changes in membrane topology. Accordingly, MinE showed characteristic features of protein-induced membrane tubulation and lipid clustering in in vitro reconstituted systems. In conclusion, MinE shares common protein signatures with a group of membrane trafficking proteins in eukaryotic cells. These MinE signatures appear to affect membrane curvature.

Indexed as

Cell Cycle ProteinsCell MembraneCircular DichroismEscherichia coliEscherichia coli ProteinsFluorescent Antibody TechniqueLipid BilayersMicroscopy, FluorescenceMolecular Dynamics SimulationProtein Structure, SecondaryProtein Structure, TertiaryCell Cycle ProteinsEscherichia coli ProteinsLipid BilayersMinE protein, E coli

Identifiers

PMID21738659
PMCPMC3124506

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.